Ionic V. Covalent Flashcards

1
Q

1

A

mono

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2
Q

2

A

di

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3
Q

3

A

tri

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4
Q

4

A

tetra

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5
Q

5

A

penta

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6
Q

6

A

hexa

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7
Q

7

A

hepta

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8
Q

8

A

octa

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9
Q

9

A

nona

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10
Q

10

A

deca

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11
Q

silver

A

Ag 1+

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12
Q

Zinc

A

Zn 2+

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13
Q

Cation + anion

A

Ionic

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14
Q

Metal + nonmetal

A

ionic

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15
Q

use roman numerals

A

Ionic

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16
Q

Non-metal + nonmetal

A

covalent

17
Q

name - 1st elemnt + prefix -2nd element -ide

A

Covalent

18
Q

drop the “a” or “o” when putting a prefix on Oxide or oxygen

A

Covalent

19
Q

what is the HONC rule?

A

Hydrogen and Halogens =1
Oxygen (and sulfur) =2
Nitrogen (and phosphorus) =3
Carbon ( and silicon) =4

20
Q

the smallest unit of most covalent compounds is a ____________________

A

Molecule

21
Q

Covalent compounds dissolved in water will/ will not hold an electric current

A

will not

22
Q

most covalent compounds have high/low melting points

A

low

23
Q

what does a ionic compound need to be to conduct electricity

A

-need moving charged particles
- must be liquid or aqueous

24
Q

what state of matter does valance electrons need to be?

A

solids

25
Q

why do metals conduct electricity

A

a sea of free - shared valance electrons

26
Q

why can ionic compounds conduct electricity, but a covalent compound cannot?

A

covalent dissolve into neutral atoms,
Ionic dissociate into charged cations and anions

27
Q

methane

A

CH4r